Imagine it is your new friend's first day in Pre-Calculus class. What types of prior knowledge about Calculus will he or she need to know to be able to catch on to this lesson?

Find the real or imaginary solutions by factoring x^4-8x^2=-16

Circle P has a diameter of 20 feet. Circle Q has a diameter of 30 feet. What is the ratio of the circumference?

What is the inverse of f (x) = 2x^3

What are the next three terms of the geometric sequence 32, - 16, 8, ...? a. 2, 1, 1/2 c. -8, 16, - 32 b. 4, 2, 1 d. -4, 2, - 1

A shampoo company recently paid a consulting firm to produce a study to determine if using their product resulted in cleaner hair than other brands. What is wrong with this study?

Of the thirty girls who tried out for the lacrosse team only 12 got in

Earths circumference is approximately 25,000 miles. If you could dig a tunnel to the center of earth, how long will the title be? Round to the nearest 10th mile.

What is the answer for X=3-y

On Friday, Steven sold 4 pitchers of lemonade from his lemonade stand. On Saturday, he sold 1/3 as much lemonade as on Friday. How many pitchers of lemonade did Steven sell on Saturday?

Every hour driving uses 3 gallons of gas. Use a table to find how man you gallons of gas would be used if driving for 15 hours